// (c) 2006 Richard Grimes
// www.grimes.demon.co.uk

using System;

class App
{
   static void Main()
   {
      string[] drives = Environment.GetLogicalDrives();
      foreach(string drive in drives)
      {
         try
         {
            long freeSpace = Caller.GetFreeSpace(drive);
            Console.WriteLine("{0} has {1} bytes free", drive, freeSpace);
         }
         catch(ArgumentException e)
         {
            Console.WriteLine("error: {0}", e.Message);
         }
      }
   }
}